Solve the Equation by Completing the Square $$3 x ^ { 2 } + 12 x + 3 = 2$$

Multiple Choice

Solve the equation by completing the square. Express any complex numbers using i notation.
- $$3 x ^ { 2 } + 12 x + 3 = 2$$

A) $x=\frac{-6 \pm \sqrt{39}}{3}$
B) $x = \frac { - 6 \pm \sqrt { 33 } } { 3 }$
C) $x = \frac { - 6 \pm \sqrt { 33 } } { 6 }$
D) $x = \frac { - 12 \pm \sqrt { 33 } } { 3 }$